public class DelScore {
  ComputerAver computer;
  DelScore(ComputerAver computer) {
    this.computer=computer;
  }
  public void doDelete(double [] a) {
    java.util.Arrays.sort(a);
    System.out.print("去掉一个最高分："+a[a.length-1]+",");
    System.out.print("去掉一个最低分："+a[0]+"。");
    double b[] =new double[a.length-2];
    for(int i=1;i<a.length-1;i++) {
      b[i-1]=a[i];
    }
      computer.giveAver(b);
    }
  }
